赞题库-背景图

单项选择题

All the class burst _________ laughter when they saw the funny picture.

A．in
B．at
C．on
D．into

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热门试题

单项选择题The number of students in this college _________ this year.

A．have doubled
B．has doubled
C．have been doubled
D．has been doubled

单项选择题I've made _________ more mistakes than you have.

A．a lot
B．many
C．very
D．a lot of